426013346

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{7907}}^1$

素因数の和:8030

約数の個数: 32

約数和(自身を含む): 728801280

約数和(自身を除く): 302787934

約数列:

[1, 2, 11, 22, 31, 62, 79, 158, 341, 682, 869, 1738, 2449, 4898, 7907, 15814, 26939, 53878, 86977, 173954, 245117, 490234, 624653, 1249306, 2696287, 5392574, 6871183, 13742366, 19364243, 38728486, 213006673, 426013346]

約数ペア:

[(1, 426013346), (2, 213006673), (11, 38728486), (22, 19364243), (31, 13742366), (62, 6871183), (79, 5392574), (158, 2696287), (341, 1249306), (682, 624653), (869, 490234), (1738, 245117), (2449, 173954), (4898, 86977), (7907, 53878), (15814, 26939)]